Ransomware Research

Gpcode Ransomware

Gpcode is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on November 1, 2016, this ransomware has been actively targeting systems worldwide.

Quick Facts

Ransomware Family
Gpcode
First Seen
November 1, 2016

How Gpcode Ransomware Works

File Encryption Patterns

Gpcode modifies encrypted files using specific patterns to mark them as encrypted:

File extensions added after encryption:

..LOL!

Ransom Note and Payment Demands

After encrypting files, Gpcode displays ransom notes demanding payment for file recovery:

filehow to get data.txt

Ransom message:

notes/how to get data.txt

Note locations:

EveryFolder

Technical Indicators

Associated Executable Files

The following executable files are associated with Gpcode ransomware:

  • gpcode.exe

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About This Analysis

This Gpcode ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery solutions, helping organizations defend against and recover from ransomware attacks like Gpcode.

Last updated: July 30, 2025